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Carbidopa EP Impurity A. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-2-amino-3-(3,4-dihydroxyphenyl)-2-methylpropanoic acid. CAS No. 555-30-6. Molecular Formula: C10H13NO4. Mole Weight: 211.21. Catalog: APB555306.
Carbidopa EP Impurity B
Carbidopa EP Impurity B. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-methyl 2-amino-3-(3,4-dihydroxyphenyl)-2-methylpropanoate. CAS No. 18181-08-3. Molecular Formula: C11H15NO4. Mole Weight: 225.24. Catalog: APB18181083.
Carbidopa EP Impurity C
Carbidopa EP Impurity C. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-2-hydrazinyl-3-(4-hydroxy-3-methoxyphenyl)-2-methylpropanoic acid. CAS No. 84488-77-7. Molecular Formula: C11H16N2O4. Mole Weight: 240.26. Catalog: APB84488777.
Carbidopa EP Impurity C (Hydrochloride)
Carbidopa EP Impurity C (Hydrochloride). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-2-hydrazinyl-3-(4-hydroxy-3-methoxyphenyl)-2-methylpropanoic acid hydrochloride. Molecular Formula: C11H16N2O4·HCl. Mole Weight: 276.72. Catalog: APB01132.
Carbidopa EP Impurity D
Carbidopa EP Impurity D. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-methyl 2-(2-cyclohexylidenehydrazinyl)-3-(3,4-dihydroxyphenyl)-2-methylpropanoate. CAS No. 934371-48-9. Molecular Formula: C17H24N2O4. Mole Weight: 320.38. Catalog: APB934371489.
Carbidopa EP Impurity E
Carbidopa EP Impurity E. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-methyl 3-(3,4-dihydroxyphenyl)-2-hydrazinyl-2-methylpropanoate. CAS No. 52514-63-3. Molecular Formula: C11H16N2O4. Mole Weight: 240.26. Catalog: APB52514633.
Carbidopa EP Impurity F
Carbidopa EP Impurity F. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-ethyl 3-(3,4-dihydroxyphenyl)-2-hydrazinyl-2-methylpropanoate. CAS No. 1458640-32-8. Molecular Formula: C12H18N2O4. Mole Weight: 254.28. Catalog: APB1458640328.
Carbidopa EP Impurity G
Carbidopa EP Impurity G. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1-(3,4-dihydroxyphenyl)propan-2-one. CAS No. 2503-44-8. Molecular Formula: C9H10O3. Mole Weight: 166.17. Catalog: APB2503448.
Carbidopa EP Impurity H
Carbidopa EP Impurity H. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-2-hydrazinyl-3-(3-hydroxy-4-methoxyphenyl)-2-methylpropanoic acid. CAS No. 1361017-74-4. Molecular Formula: C11H16N2O4. Mole Weight: 240.26. Catalog: APB1361017744.
Carbidopa EP Impurity H (Hydrochloride)
Carbidopa EP Impurity H (Hydrochloride). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-2-hydrazinyl-3-(3-hydroxy-4-methoxyphenyl)-2-methylpropanoic acid hydrochloride. Molecular Formula: C11H16N2O4·HCl. Mole Weight: 276.72. Catalog: APB01131.
Carbidopa EP Impurity I
Carbidopa EP Impurity I. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-3-(3-bromo-4,5-dihydroxyphenyl)-2-hydrazinyl-2-methylpropanoic acid. Molecular Formula: C10H13BrN2O4. Mole Weight: 305.13. Catalog: APB04592.
Carbidopa EP Impurity J
Carbidopa EP Impurity J. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-3-(2-bromo-4,5-dihydroxyphenyl)-2-hydrazinyl-2-methylpropanoic acid. CAS No. 43197-33-7. Molecular Formula: C10H13BrN2O4. Mole Weight: 305.13. Catalog: APB43197337.
Carbidopa EP Impurity J (Hydrochloride)
Carbidopa EP Impurity J (Hydrochloride). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-3-(2-bromo-4,5-dihydroxyphenyl)-2-hydrazinyl-2-methylpropanoic acid hydrochloride. Molecular Formula: C10H13BrN2O4·HCl. Mole Weight: 341.59. Catalog: APB04590.
Carbidopa EP Impurity J (Trifluoroacetate)
Carbidopa EP Impurity J (Trifluoroacetate). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-3-(2-bromo-4,5-dihydroxyphenyl)-2-hydrazinyl-2-methylpropanoic acid,2,2,2-trifluoroacetic acid. Molecular Formula: C10H13BrN2O4·CF3COOH. Mole Weight: 419.15. Catalog: APB04591.
rac-Carbidopa EP Impurity I
rac-Carbidopa EP Impurity I. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3-(3-bromo-4,5-dihydroxyphenyl)-2-hydrazinyl-2-methylpropanoic acid. CAS No. 1246819-09-9. Molecular Formula: C10H13BrN2O4. Mole Weight: 305.13. Catalog: APB1246819099.
CarbidopaImpurity F
CarbidopaImpurity F is an impurity in the manufacturing of Carbidopa, a medication commonly used with Levodopa to manage symptoms of Parkinson's disease. Synonyms: Carbidopa ethyl; 1458640-32-8; CarbidopaImpurity F; SQ4GVM60UJ; UNII-SQ4GVM60UJ; Carbidopaimpurity F [EP]; Ethyl (2S)-3-(3,4-dihydroxyphenyl)-2-hydrazino-2-methylpropanoate; ethyl (2S)-3-(3,4-dihydroxyphenyl)-2-hydrazinyl-2-methylpropanoate; Benzenepropanoic acid, alpha-hydrazinyl-3,4-dihydroxy-alpha-methyl-, ethyl ester, (alphaS)-; Ethyl (2S)-3-(3,4-Dihydroxyphenyl)-2-hydrazino-2-methylpropanoate (Carbidopa Ethyl Ester); Carbidopa Imp. F (EP); (alphaS)-alpha-Hydrazinyl-3,4-dihydroxy-alpha-methyl-benzenepropanoic acid ethyl ester; CarbidopaImpurity F; CARBIDOPAIMPURITY F [EP IMPURITY]; Ethyl (S)-3-(3,4-dihydroxyphenyl)-2-hydrazinyl-2-methylpropanoate; (aS)-a-Hydrazinyl-3,4-dihydroxy-a-methylbenzenepropanoic Acid Ethyl Ester; BENZENEPROPANOIC ACID. ALPHA.-HYDRAZINYL-3,4-DIHYDROXY-.ALPHA.-METHYL-, ETHYL ESTER, (.ALPHA.S)-. Grades: > 95%. CAS No. 1458640-32-8. Molecular formula: C12H18N2O4. Mole weight: 254.29.
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